package map_;

import java.util.HashMap;

/**
 * @Author 小闽
 * @Date 2024/11/13 21:00
 * @PackageName: map_
 * @ClassName: HashMapSource02
 * @Description:
 * @Version
 */
@SuppressWarnings({"all"})
public class HashMapSource02 {
    public static void main(String[] args) {
        HashMap map = new HashMap();
        for (int i = 0; i <= 12; i++) {
            map.put(i,"hello");
        }
        map.put("aaa","bbb");
        System.out.println("hashMap=" + map);
    }
}
class A{
    private int num;

    public A(int num) {
        this.num = num;
    }

}